diff --git a/src/bundle/Resources/public/scss/_dropdown-popover.scss b/src/bundle/Resources/public/scss/_dropdown-popover.scss
index 5afa2e5e20..a92c4a580e 100644
--- a/src/bundle/Resources/public/scss/_dropdown-popover.scss
+++ b/src/bundle/Resources/public/scss/_dropdown-popover.scss
@@ -16,3 +16,9 @@
         color: initial;
     }
 }
+
+.ibexa-search-view {
+    .ibexa-dropdown-popover {
+        z-index: 1060;
+    }
+}
diff --git a/src/bundle/Resources/public/scss/_main-header.scss b/src/bundle/Resources/public/scss/_main-header.scss
index b85f90a68b..1dc6c6a6f4 100644
--- a/src/bundle/Resources/public/scss/_main-header.scss
+++ b/src/bundle/Resources/public/scss/_main-header.scss
@@ -1,4 +1,6 @@
 .ibexa-main-header {
+    position: relative;
+    z-index: 1080;
     width: 100%;
     display: flex;
     justify-content: space-between;
diff --git a/src/bundle/Resources/public/scss/_multilevel-popup-menu.scss b/src/bundle/Resources/public/scss/_multilevel-popup-menu.scss
index e141a5dda6..9e1b43a320 100644
--- a/src/bundle/Resources/public/scss/_multilevel-popup-menu.scss
+++ b/src/bundle/Resources/public/scss/_multilevel-popup-menu.scss
@@ -16,4 +16,8 @@
         max-height: calculateRem(390px);
         overflow-y: auto;
     }
+
+    &__branch {
+        z-index: 1080;
+    }
 }